Standard International Trade Classification (SITC) - level 4 - Sub-group |
5157 |
Other heterocyclic compounds; nucleic acids |
Combined nomenclature 8 digits |
29334100 |
Levorphanol "INN" and its salts |
Combined nomenclature 8 digits |
29334910 |
Halogen derivatives of quinoline; quinolinecarboxylic acid derivatives |
Combined nomenclature 8 digits |
29334930 |
Dextromethorphan "INN" and its salts |
Combined nomenclature 8 digits |
29334990 |
Heterocyclic compounds with nitrogen hetero-atom[s] only, containing in the structure a quinoline or isoquinoline ring-system, whether or not hydrogenated, but not further fused (excl. levorphanol "INN", dextromethorphan "INN", and their salts, halogen derivatives of quinoline, quinolinecarboxylic acid derivatives, and inorganic or organic compounds of mercury) |